Spanish activist collective. Your cloud dries my river. Four words that name what a data centre does to a watershed.

The statement: “Tu nube seca mi río.” — slogan of Spanish activist groups protesting data centre water consumption, particularly in the Madrid region, from around 2022–2024. Translation: “Your cloud dries my river.”

The context: Data centres require enormous volumes of water for cooling — typically via evaporative cooling towers that consume millions of litres per day. In water-stressed regions including Castilla-La Mancha in central Spain, major data centre projects by Microsoft, Google, and Meta prompted protests by farming communities and environmental groups who documented the impact of industrial-scale water extraction on local aquifers, rivers, and agricultural water supply.

What the sentence does: Four words that accomplish something that data centre environmental impact reports — dense with abstracted metrics, cubic metres, and percentage comparisons — do not. The sentence makes the relationship direct and personal: your cloud (the user’s, the corporation’s, the abstraction you consume) my river (the speaker’s, the community’s, the physical water). The “cloud” metaphor — which positions data infrastructure as weightless, ethereal, above material reality — is inverted: the cloud is shown to have weight, location, and thirst.

Four words that collapse the distance between digital abstraction and material consequence — making the relationship between the user’s cloud and the community’s river direct, personal, and visible.

The analytical work the sentence does: It is a counter-statement to the cloud metaphor itself. The cloud metaphor — which has no single author but is embedded in how we speak about digital infrastructure — performs the Externalized Costs that data centre economics depend on: the environmental burden is elsewhere, invisible, abstracted. “Tu nube seca mi río” makes it visible and assigns it. Sacrifice Zones — areas bearing disproportionate environmental burdens of digital infrastructure — is what the sentence names from the inside. Digital Colonialism is the structural context: data centres in water-stressed regions extract local resources to serve global users without proportional local benefit.

Why this sentence matters: “Tu nube seca mi río” is a model for how activist language can puncture corporate abstraction. Four words that do the analytical work that a paragraph of data cannot. Once you hear it, “the cloud” never sounds entirely weightless again.

Related terms: Sacrifice Zones · Externalized Costs · AI Energy Consumption · Digital Colonialism · Data Center Water Consumption · AI Literacy


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Created with AI assistance (Claude, ChatGPT, Lumo) using cartographic prompting — a research method developed within Project Digitale Alertheid, HAN CMD, 2026.